Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

vendor/weezl/examples/lzw-compress.rs

@@ -0,0 +1,17 @@
+//! Compresses the input from stdin and writes the result to stdout.
+
+use std::io::{self, BufWriter};
+
+fn main() {
+    match {
+        let mut encoder = weezl::encode::Encoder::new(weezl::BitOrder::Msb, 8);
+        let stdin = io::stdin();
+        let stdin = stdin.lock();
+        let stdout = io::stdout();
+        let stdout = BufWriter::new(stdout.lock());
+        encoder.into_stream(stdout).encode_all(stdin).status
+    } {
+        Ok(()) => (),
+        Err(err) => eprintln!("{}", err),
+    }
+}

vendor/weezl/examples/lzw-decompress.rs

@@ -0,0 +1,17 @@
+//! Decompresses the input from stdin and writes the result to stdout.
+
+use std::io::{self, BufWriter};
+
+fn main() {
+    match {
+        let mut decoder = weezl::decode::Decoder::new(weezl::BitOrder::Msb, 8);
+        let stdout = io::stdout();
+        let stdout = BufWriter::new(stdout.lock());
+        let stdin = io::stdin();
+        let stdin = stdin.lock();
+        decoder.into_stream(stdout).decode_all(stdin).status
+    } {
+        Ok(()) => (),
+        Err(err) => eprintln!("{}", err),
+    }
+}